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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <sstream>
     18 
     19 #include <ui/Rect.h>
     20 
     21 #include "Hwc2TestClientTarget.h"
     22 
     23 int Hwc2TestClientTarget::getBuffer(const Hwc2TestLayers& testLayers,
     24         const std::set<hwc2_layer_t>& clientLayers,
     25         const std::set<hwc2_layer_t>& clearLayers, bool flipClientTarget,
     26         const Area& displayArea, buffer_handle_t* outHandle,
     27         int32_t* outAcquireFence)
     28 {
     29     if (!flipClientTarget) {
     30         bool needsClientTarget = false;
     31 
     32         for (auto clientLayer : clientLayers) {
     33             if (testLayers.getVisibleRegion(clientLayer).numRects > 0) {
     34                 needsClientTarget = true;
     35                 break;
     36             }
     37         }
     38 
     39         if (!needsClientTarget) {
     40            *outHandle = nullptr;
     41            *outAcquireFence = -1;
     42            return 0;
     43         }
     44     }
     45 
     46     return mBuffer.get(outHandle, outAcquireFence, displayArea,
     47             &testLayers, &clientLayers, &clearLayers);
     48 }
     49 
     50 
     51 Hwc2TestClientTargetSupport::Hwc2TestClientTargetSupport(
     52         Hwc2TestCoverage coverage, const Area& displayArea)
     53     : mBufferArea(coverage, displayArea),
     54       mDataspace(coverage),
     55       mSurfaceDamage(coverage)
     56 {
     57     mBufferArea.setDependent(&mSurfaceDamage);
     58 }
     59 
     60 std::string Hwc2TestClientTargetSupport::dump() const
     61 {
     62     std::stringstream dmp;
     63 
     64     dmp << "client target: \n";
     65 
     66     for (auto property : properties) {
     67         dmp << property->dump();
     68     }
     69 
     70     return dmp.str();
     71 }
     72 
     73 void Hwc2TestClientTargetSupport::reset()
     74 {
     75     for (auto property : properties) {
     76         property->reset();
     77     }
     78 }
     79 
     80 bool Hwc2TestClientTargetSupport::advance()
     81 {
     82     for (auto property : properties) {
     83         if (property->advance())
     84             return true;
     85     }
     86     return false;
     87 }
     88 
     89 Area Hwc2TestClientTargetSupport::getBufferArea() const
     90 {
     91     return mBufferArea.get();
     92 }
     93 
     94 android::ui::Dataspace Hwc2TestClientTargetSupport::getDataspace() const
     95 {
     96     return mDataspace.get();
     97 }
     98 
     99 const hwc_region_t Hwc2TestClientTargetSupport::getSurfaceDamage() const
    100 {
    101     return mSurfaceDamage.get();
    102 }
    103